NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

HENNESSY ADVISORS INC's Holding History (CIK: 0001145255)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 14,798 Value ($000) $955 Avg Close $62.82 Range $56.07 - $68.56

Q3 2025

Shares 14,798 Value ($000) $867 Avg Close $54.14 Range $49.85 - $58.24

Q2 2025

Shares 17,998 Value ($000) $923 Avg Close $53.53 Range $49.39 - $57.89

Q1 2025

Shares 17,998 Value ($000) $1,042 Avg Close $52.06 Range $48.49 - $56.12

Q4 2024

Shares 18,898 Value ($000) $1,010 Avg Close $51.38 Range $48.17 - $54.22

Q3 2024

Shares 18,398 Value ($000) $1,053 Avg Close $49.89 Range $45.22 - $54.21

Q2 2024

Shares 19,098 Value ($000) $956 Avg Close $46.58 Range $43.68 - $48.79

Q1 2024

Shares 18,298 Value ($000) $932 Avg Close $44.40 Range $41.90 - $47.03

Q4 2023

Shares 19,298 Value ($000) $982 Avg Close $44.88 Range $41.24 - $48.79

Q3 2023

Shares 19,298 Value ($000) $927 Avg Close $47.33 Range $42.66 - $51.72

Q2 2023

Shares 19,298 Value ($000) $1,095 Avg Close $51.34 Range $48.87 - $53.67

Q1 2023

Shares 20,698 Value ($000) $1,198 Avg Close $49.59 Range $46.79 - $52.43

Q4 2022

Shares 20,698 Value ($000) $1 Avg Close $46.84 Range $41.72 - $52.07

Q3 2022

Shares 20,698 Value ($000) $1,020 Avg Close $46.61 Range $42.04 - $51.24

Q2 2022

Shares 20,698 Value ($000) $1,220 Avg Close $49.98 Range $45.98 - $52.83

Q1 2022

Shares 30,898 Value ($000) $1,869 Avg Close $48.63 Range $46.08 - $51.75

Q4 2021

Shares 32,398 Value ($000) $1,852 Avg Close $46.70 Range $43.99 - $49.52

Q3 2021

Shares 34,698 Value ($000) $1,988 Avg Close $50.51 Range $46.92 - $53.26

Q2 2021

Shares 34,698 Value ($000) $2,090 Avg Close $52.44 Range $48.13 - $56.92

Q1 2021

Shares 28,098 Value ($000) $1,832 Avg Close $47.20 Range $42.31 - $53.28

Q4 2020

Shares 28,098 Value ($000) $1,638 Avg Close $43.87 Range $37.97 - $49.46

Q3 2020

Shares 33,198 Value ($000) $1,615 Avg Close $41.40 Range $37.35 - $45.52

Q2 2020

Shares 37,498 Value ($000) $2,044 Avg Close $44.67 Range $39.68 - $50.33

Q1 2020

Shares 38,798 Value ($000) $2,321 Avg Close $54.52 Range $34.68 - $61.46

Q4 2019

Shares 42,398 Value ($000) $3,039 Avg Close $54.65 Range $51.50 - $57.67

Q3 2019

Shares 42,398 Value ($000) $3,182 Avg Close $54.27 Range $50.60 - $58.08

Q2 2019

Shares 46,398 Value ($000) $3,348 Avg Close $53.01 Range $50.21 - $55.53

Q1 2019

Shares 46,398 Value ($000) $3,267 Avg Close $48.59 Range $42.38 - $53.49

Q4 2018

Shares 46,398 Value ($000) $2,758 Avg Close $45.03 Range $41.21 - $48.18

Q3 2018

Shares 52,398 Value ($000) $3,074 Avg Close $43.15 Range $40.65 - $45.13

Q2 2018

Shares 57,398 Value ($000) $3,286 Avg Close $39.06 Range $37.03 - $41.93

Q1 2018

Shares 60,398 Value ($000) $3,249 Avg Close $37.69 Range $35.55 - $42.53

Q4 2017

Shares 76,398 Value ($000) $4,561 Avg Close $42.54 Range $39.78 - $45.45

Q3 2017

Shares 81,398 Value ($000) $4,635 Avg Close $41.74 Range $40.09 - $43.18

Q2 2017

Shares 81,398 Value ($000) $4,967 Avg Close $42.35 Range $40.29 - $44.62

Q1 2017

Shares 82,398 Value ($000) $4,837 Avg Close $39.52 Range $38.19 - $41.05

Q4 2016

Shares 82,398 Value ($000) $4,686 Avg Close $38.33 Range $36.64 - $40.23

Q3 2016

Shares 84,648 Value ($000) $4,870 Avg Close $40.31 Range $38.22 - $43.00

Q2 2016

Shares 78,648 Value ($000) $4,960 Avg Close $39.68 Range $37.02 - $42.70

Q1 2016

Shares 110,698 Value ($000) $6,836 Avg Close $38.33 Range $34.60 - $41.62

Q4 2015

Shares 108,198 Value ($000) $5,870 Avg Close $35.84 Range $33.71 - $37.52

Q3 2015

Shares 135,698 Value ($000) $7,305 Avg Close $34.01 Range $31.66 - $36.90

Q2 2015

Shares 170,698 Value ($000) $8,322 Avg Close $33.40 Range $31.54 - $35.25

Q1 2015

Shares 178,198 Value ($000) $9,585 Avg Close $35.30 Range $32.73 - $38.16

Q4 2014

Shares 169,198 Value ($000) $9,573 Avg Close $33.16 Range $28.63 - $37.51

Q3 2014

Shares 150,198 Value ($000) $6,813 Avg Close $30.29 Range $28.46 - $33.15

Q2 2014

Shares 125,198 Value ($000) $6,534 Avg Close $30.04 Range $28.38 - $33.02

Q1 2014

Shares 112,198 Value ($000) $5,322 Avg Close $27.98 Range $26.36 - $29.86

Q4 2013

Shares 92,998 Value ($000) $4,029 Avg Close $27.40 Range $25.54 - $28.91

Q3 2013

Shares 80,398 Value ($000) $3,611 Avg Close $25.46 Range $23.73 - $28.10

Q2 2013

Shares 74,398 Value ($000) $2,968 Avg Close $24.78 Range $23.14 - $25.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,798	$955	$62.82	$56.07 - $68.56
Q3 2025	14,798	$867	$54.14	$49.85 - $58.24
Q2 2025	17,998	$923	$53.53	$49.39 - $57.89
Q1 2025	17,998	$1,042	$52.06	$48.49 - $56.12
Q4 2024	18,898	$1,010	$51.38	$48.17 - $54.22
Q3 2024	18,398	$1,053	$49.89	$45.22 - $54.21
Q2 2024	19,098	$956	$46.58	$43.68 - $48.79
Q1 2024	18,298	$932	$44.40	$41.90 - $47.03
Q4 2023	19,298	$982	$44.88	$41.24 - $48.79
Q3 2023	19,298	$927	$47.33	$42.66 - $51.72
Q2 2023	19,298	$1,095	$51.34	$48.87 - $53.67
Q1 2023	20,698	$1,198	$49.59	$46.79 - $52.43
Q4 2022	20,698	$1	$46.84	$41.72 - $52.07
Q3 2022	20,698	$1,020	$46.61	$42.04 - $51.24
Q2 2022	20,698	$1,220	$49.98	$45.98 - $52.83
Q1 2022	30,898	$1,869	$48.63	$46.08 - $51.75
Q4 2021	32,398	$1,852	$46.70	$43.99 - $49.52
Q3 2021	34,698	$1,988	$50.51	$46.92 - $53.26
Q2 2021	34,698	$2,090	$52.44	$48.13 - $56.92
Q1 2021	28,098	$1,832	$47.20	$42.31 - $53.28
Q4 2020	28,098	$1,638	$43.87	$37.97 - $49.46
Q3 2020	33,198	$1,615	$41.40	$37.35 - $45.52
Q2 2020	37,498	$2,044	$44.67	$39.68 - $50.33
Q1 2020	38,798	$2,321	$54.52	$34.68 - $61.46
Q4 2019	42,398	$3,039	$54.65	$51.50 - $57.67
Q3 2019	42,398	$3,182	$54.27	$50.60 - $58.08
Q2 2019	46,398	$3,348	$53.01	$50.21 - $55.53
Q1 2019	46,398	$3,267	$48.59	$42.38 - $53.49
Q4 2018	46,398	$2,758	$45.03	$41.21 - $48.18
Q3 2018	52,398	$3,074	$43.15	$40.65 - $45.13
Q2 2018	57,398	$3,286	$39.06	$37.03 - $41.93
Q1 2018	60,398	$3,249	$37.69	$35.55 - $42.53
Q4 2017	76,398	$4,561	$42.54	$39.78 - $45.45
Q3 2017	81,398	$4,635	$41.74	$40.09 - $43.18
Q2 2017	81,398	$4,967	$42.35	$40.29 - $44.62
Q1 2017	82,398	$4,837	$39.52	$38.19 - $41.05
Q4 2016	82,398	$4,686	$38.33	$36.64 - $40.23
Q3 2016	84,648	$4,870	$40.31	$38.22 - $43.00
Q2 2016	78,648	$4,960	$39.68	$37.02 - $42.70
Q1 2016	110,698	$6,836	$38.33	$34.60 - $41.62
Q4 2015	108,198	$5,870	$35.84	$33.71 - $37.52
Q3 2015	135,698	$7,305	$34.01	$31.66 - $36.90
Q2 2015	170,698	$8,322	$33.40	$31.54 - $35.25
Q1 2015	178,198	$9,585	$35.30	$32.73 - $38.16
Q4 2014	169,198	$9,573	$33.16	$28.63 - $37.51
Q3 2014	150,198	$6,813	$30.29	$28.46 - $33.15
Q2 2014	125,198	$6,534	$30.04	$28.38 - $33.02
Q1 2014	112,198	$5,322	$27.98	$26.36 - $29.86
Q4 2013	92,998	$4,029	$27.40	$25.54 - $28.91
Q3 2013	80,398	$3,611	$25.46	$23.73 - $28.10
Q2 2013	74,398	$2,968	$24.78	$23.14 - $25.97